现在我们说说曼联到底是怎么了。

Now, let's talk about what's up with Manchester United.

youdao

妈妈：你的记忆力到底是怎么了？

Mom: What happened to your memory?

youdao

我不明白到底是怎么了。

I didn't understand what was going on.

youdao

Okay. "How exactly is it that a soul can be conscious?"

好了,那灵魂到底是怎么产生意识的呢

耶鲁公开课 - 死亡课程节选

I don't know. All right, so what happens?

我不清楚到底是什么原因，怎么了？

麻省理工公开课 - 固态化学导论课程节选

Milton was always wrestling with the problem of vocation in all of its meanings, and the problem of what a calling actually is and how one actually knows one has a calling is a problem that pulsates somewhere beneath most of the lines of poetry that Milton writes.

弥尔顿经常纠结于这两个,含义，以及到底什么是神的招唤,还有人们是怎么知道他被召唤了,这些问题反复出现在,弥尔顿的诗句中。

耶鲁公开课 - 弥尔顿课程节选